#ifndef Py_INTERNAL_INSTRUCTION_SEQUENCE_H

#define Py_INTERNAL_INSTRUCTION_SEQUENCE_H

#ifndef Py_BUILD_CORE

# error "this header requires Py_BUILD_CORE define"

#include "pycore_symtable.h"

#ifdef __cplusplus

extern "C" {

typedef struct {

int h_label;

int h_startdepth;

int h_preserve_lasti;

} _PyExceptHandlerInfo;

typedef struct {

int i_opcode;

int i_oparg;

_Py_SourceLocation i_loc;

_PyExceptHandlerInfo i_except_handler_info;

/* Temporary fields, used by the assembler and in instr_sequence_to_cfg */

int i_target;

int i_offset;

} _PyInstruction;

typedef struct instruction_sequence {

} _PyInstructionSequence;

typedef struct {

int id;

} _PyJumpTargetLabel;

#define NO_LABEL ((const _PyJumpTargetLabel){-1})

#define SAME_JUMP_TARGET_LABEL(L1, L2) ((L1).id == (L2).id)

#define IS_JUMP_TARGET_LABEL(L) (!SAME_JUMP_TARGET_LABEL((L), (NO_LABEL)))

PyAPI_FUNC(PyObject*)_PyInstructionSequence_New(void);

int _PyInstructionSequence_UseLabel(_PyInstructionSequence *seq, int lbl);

int _PyInstructionSequence_Addop(_PyInstructionSequence *seq,

int opcode, int oparg,

_Py_SourceLocation loc);

_PyJumpTargetLabel _PyInstructionSequence_NewLabel(_PyInstructionSequence *seq);

int _PyInstructionSequence_ApplyLabelMap(_PyInstructionSequence *seq);

int _PyInstructionSequence_InsertInstruction(_PyInstructionSequence *seq, int pos,

int opcode, int oparg, _Py_SourceLocation loc);

int _PyInstructionSequence_SetAnnotationsCode(_PyInstructionSequence *seq,

_PyInstructionSequence *annotations);

int _PyInstructionSequence_AddNested(_PyInstructionSequence *seq, _PyInstructionSequence *nested);

void PyInstructionSequence_Fini(_PyInstructionSequence *seq);

_PyInstruction _PyInstructionSequence_GetInstruction(_PyInstructionSequence *seq, int pos);

extern PyTypeObject _PyInstructionSequence_Type;

#define _PyInstructionSequence_Check(v) Py_IS_TYPE((v), &_PyInstructionSequence_Type)

#ifdef __cplusplus

}

#endif /* !Py_INTERNAL_INSTRUCTION_SEQUENCE_H */